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🔍 artificial intelligence 📂 Mathematics 📄 Preprint
Showing 1385 results for "artificial intelligence" in Mathematics · Preprint
Mathematics Preprint PDF DOI

On three-dimensional flows of thermo-viscoelastic fluids of Giesekus type

Miroslav Bulicek, Tomas Los, Jakub Woznicki · 2026

Viscoelastic rate-type fluid models constitute a fundamental framework for the mathematical description of complex materials exhibiting coupled elastic and viscous effects, with a wide range of applic…

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Mathematics Preprint PDF DOI

h-Adaptive FV Subcell Shock-Capturing for DGSEM on Heterogeneous Curvilinear Meshes

Anna Schwarz, Jens Keim, Christian Rohde, Andrea Beck · 2026

High-order methods offer superior dispersion and dissipation properties compared to low-order schemes but require robust stabilization for discontinuities. To ensure stability, local artificial viscos…

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Mathematics Preprint PDF DOI

Explainable Artificial Intelligence for Financial Integral Equations: A Fixed-Point Neural Operator Approach

Sanjay Kumar Mohanty · 2026

The explainable artificial intelligence is used to analyze the stochastic Fredholm integral equations (SFIEs) and stochastic deep neural networks (SDNNs). The neural operator-based stochastic fixed po…

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Mathematics Preprint PDF DOI

Self-organized regime switching in null-recurrent dynamics

Johannes Brutsche, Sebastian Hahn, Angelika Rohde · 2026

Based on discrete observations $X_0,X_{\Delta},\dots, X_{n\Delta}$ for $\Delta=n^{-\gamma}$ with $\gamma\in [0,1)$ of the null-recurrent dynamic $dX_t = \sigma(X_t)dW_t$ with a Brownian motion $W$ and…

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Mathematics Preprint PDF DOI

Enforcing TSP-Optimality in Fair Vehicle Routing by Cutting Planes

Bart van Rossum, Rui Chen, Andrea Lodi · 2026

We study the fair capacitated vehicle routing problem, in which a fleet of vehicles must serve a set of customers such that the difference between the longest and shortest route, the range, is minimiz…

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Mathematics Preprint PDF DOI

Nonconforming virtual element method for the Monge-Amp\`ere equation

Scott Congreve, Alice Hodson, Anwesh Pradhan · 2026

In this article, we develop the $C^1$-nonconforming $C^0$-conforming virtual element method (VEM) for the vanishing moment approximation of the second-order fully nonlinear Monge-Amp\`ere equation in …

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Mathematics Preprint PDF DOI

Local error estimates for a finite element method combining linear and nonlinear stabilization for the linear hyperbolic transport equation

Erik Burman, Fabian Heimann · 2026

In this paper, we investigate the combination of a linear continuous interior penalty type and a non-linear artificial diffusion stabilisation applied to the transport problem, based on continuous Gal…

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Mathematics Preprint PDF DOI

Accuracy and stability of Artificial Neural Networks for HP-Splines frequency parameter selection

Vittoria Bruni, Paola Erminia Calabrese, Rosanna Campagna, Domenico Vitulano · 2026

This paper explores the use of artificial neural networks for the stable and data-driven selection of the frequency parameter in hyperbolic polynomial penalized splines (HP-splines). This parameter de…

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Mathematics Preprint PDF DOI

Indirect Prey-taxis VS a Shortwave External Signal in Multiple Dimensions

Andrey Morgulis, Karrar Malal · 2026

We address a short-wave asymptotic for one class of quasi-linear second order PDE systems involving the cross-diffusion described by the so-called Patlak--Keller--Segel law. It is common to employ the…

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Mathematics Preprint PDF DOI

Mapping-based Hard-constrained Physics-Informed Neural Networks for unbounded wave problems

Tao Zhang, Hanshu Chen, Ilia Marchevsky, Zhuojia Fu · 2026

The aim of this paper is to introduce a Mapping-based Hard-constrained Physics-Informed Neural Network (MH-PINN) for efficiently and accurately solving unbounded wave problems. First, we propose a coo…

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Mathematics Preprint PDF DOI

Dual formulations of geometric curvature flows and their discretizations

Guangwei Gao, Buyang Li, Rong Tang · 2026

We propose new formulations of geometric curvature flows -- referred to as \emph{dual formulations} -- that are equivalent to the original formulations but provide a novel framework for constructing l…

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Mathematics Preprint PDF DOI

DeepRitzSplit Neural Operator for Phase-Field Models via Energy Splitting

Chih-Kang Huang, Ludovick Gagnon, Miha Zaloznik, Benoit Appolaire · 2026

The multi-scale and non-linear nature of phase-field models of solidification requires fine spatial and temporal discretization, leading to long computation times. This could be overcome with artifici…

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Mathematics Preprint PDF DOI

Optimal Linear Interpolation under Differential Information: application to the prediction of perfect flows

Soumyodeep Mukhopadhyay (Mines Saint-Etienne MSE, FAYOL-ENSMSE, FAYOL-ENSMSE, LIMOS), Didier Rulliere (Mines Saint-Etienne MSE, FAYOL-ENSMSE, LIMOS, FAYOL-ENSMSE), Rodolphe Le Riche (LIMOS, UCA [2017-2020], ENSM ST-ETIENNE, CNRS), David Gaudrie, Xavier Bay (FAYOL-ENSMSE, LIMOS, Mines Saint-Etienne MSE), Laurent Genest, David Gaudrie · 2026

Approximation of functions satisfying partial differential equations (PDEs) is paramount for simulation of physical fluid flows and other problems in physics. Recently, physics-informed machine learni…

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Mathematics Preprint PDF DOI

Stably Determining a generalised Impedance Obstacle from a Single Far-Field Pattern

Huaian Diao, Hongyu Liu, Longyue Tao · 2026

Inverse scattering focuses on recovering unknown scatterers from wave measurements. A fundamental challenge is determining whether an inverse obstacle problem can be resolved from a single far-field m…

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Mathematics Preprint PDF DOI

Deep Learning for Sequential Decision Making under Uncertainty: Foundations, Frameworks, and Frontiers

I. Esra Buyuktahtakin · 2026

Artificial intelligence (AI) is moving increasingly beyond prediction to support decisions in complex, uncertain, and dynamic environments. This shift creates a natural intersection with operations re…

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Mathematics Preprint PDF DOI

Policy Iteration for Stationary Discounted Hamilton--Jacobi--Bellman Equations: A Viscosity Approach

Namkyeong Cho, Yeoneung Kim · 2026

We study policy iteration (PI) for deterministic infinite-horizon discounted optimal control problems, whose value function is characterized by a stationary Hamilton--Jacobi--Bellman (HJB) equation. A…

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Mathematics Preprint PDF DOI

Effective Dynamics and Transition Pathways from Koopman-Inspired Neural Learning of Collective Variables

Alexander Sikorski, Luca Donati, Marcus Weber, Christof Schutte · 2026

The ISOKANN (Invariant Subspaces of Koopman Operators Learned by Artificial Neural Networks) framework provides a data-driven route to extract collective variables (CVs) and effective dynamics from co…

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Mathematics Preprint PDF DOI

Robust $\mathcal{H}_\infty$ Observer Design via Finsler's Lemma and IQCs

Raktim Bhattacharya, Felix Biertumpfel · 2026

This paper develops a Finsler-based LMI for robust $\mathcal{H}_\infty$ observer design with integral quadratic constraints (IQCs) and block-structured uncertainty. By introducing a slack variable tha…

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Mathematics Preprint PDF DOI

Entropy correction artificial viscosity for high order DG methods using multiple artificial viscosities

Raymond Park, Jesse Chan · 2026

Entropy stable discontinuous Galerkin (DG) methods display improved robustness for problems with shocks, turbulence, and under-resolved features by enforcing an entropy inequality. Such methods have t…

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Mathematics Preprint PDF DOI

Error Estimates of the Gain Approximation by Hermite-Galerkin Method in Feedback Particle Filter

Ruoyu Wang, Peng Sun, Xue Luo · 2026

The feedback particle filter (FPF) is a promising nonlinear filtering (NLF) method, but its practical implementation is hindered by the intractability of the gain function, which satisfies a boundary …

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